Land Rover Security System App Diagnostics Manual

APM104 
CONTENTS PAGE 
APPLICATIONS 1.1 
SPECIAL FUNCTIONS 
GENERAL OPERATION 3.1 
4.1 
CONNECTOR LOCATIONS 2.1 
Version 2.0  07/01 
APPLICATIONS MANUAL 
LAND ROVER SECURITY SYSTEM  

1.1 
APPLICATIONS 
VEHICLE SYSTEM YEAR CABLE 
    
CLASSIC RANGE ROVER 10AS 95 ON ADC110 
DEFENDER 10AS 95 ON ADC110 
DISCOVERY (OLD) 10AS 95 ON ADC110 
FREELANDER 27VT 95 ON ADC110 
NOTE : THE SYSTEMS ABOVE USE THE REMOTE PLIP UNIT AS PICTURED BELOW. 
 
ANY OTHER REMOTE PLIPS ARE NOT PROGRAMMABLE WITH THIS SOFTWARE 
PLIP KEY FOR USE WITH 5AS, 10AS AND 27VT SYSTEMS  

 
 
 
  
2.1 
CONNECTOR LOCATIONS 
FREELANDER 
DISCOVERY, RANGE ROVER 
DEFENDER  

3.1 
GENERAL OPERATION 
SYSTEM DESCRIPTION (10AS ALARM SYSTEM) 
 
INTRODUCTION 
 
The 10AS Alarm system was fitted as standard equipment on Model Year 96 onwards 
across a number of Land Rover vehicles. The system consists of a number of compo-
nents as follows :- 
• ECU Alarm Unit 
• Plip Key 
• Passive Immobiliser Coil (Optional) 
• Alarm sensor (Optional) 
• Central Door Locking Actuators 
• Bonnet Switch (Optional) 
• Driver’s Door Key Switch 
• Door Switches 
• Boot Door Switch 
• Hazard Lights 
•...

3.2 
GENERAL OPERATION 
The battery backed up sounder is charged via the ignition feed, and if disconnected or 
wires cut it will operate for approximately 3 minutes. To disconnect the battery backed up 
sounder follow the following procedure :- 
 
1.  Turn Ignition ON, Turn Ignition OFF 
2.  Disconnect Sounder within 15 seconds 
3. If Triggered, Re-connect. 
4. Disarm Alarm system 
5.  Turn Ignition on and repeat steps above. 
 
INERTIA SWITCH 
 
The inertia switch has been incorporated into the alarm...

3.3 
GENERAL OPERATION 
VEHICLE STATUS INDICATION 
 
The vehicle status is indicated by the Alarm LED as follows :- 
 
• Slow flash  -  Immobilised or Armed and Immobilised 
• Rapid Flash  -  Internal sensor system armed 
• Intermittent Rapid Flash  -  Doors, Boot and Bonnet armed 
• No flash for 10 seconds  -  Miss lock 
• Continuous  -  Drivers door open or ignition on and system immobilised 
 
PLIP KEY RESYNCHRONISATION 
 
Procedure. 
1. Unlock the drivers door using the key. 
2. Ensure all doors,...

3.4 
GENERAL OPERATION 
SYSTEM DESCRIPTION (27VT (BCM) SECURITY SYSTEM) 
 
INTRODUCTION 
 
The 27VT and BCM (Body Control Module) is a sophisticated alarm system and central 
locking control, which has a number of associated components that make up the system, 
which includes :- 
• Remote Handset (Plip Key) 
• RF Receiver 
• Passive Coil 
• Volumetric sensor 
• Door Lock actuators 
• Drivers door key barrel 
• Central door key barrel 
• Central Door Locking switch (CDL) 
• Door switches 
• Tail door...

3.5 
GENERAL OPERATION 
INERTIA SWITCH 
 
The inertia switch is located within the engine bay, on the bulkhead. If the ignition is ON 
and the alarm disarmed, then if the switch is operated then all the doors will be unlocked. 
Further locking of all doors is disabled until the ignition is switched off and the drivers 
door opened and closed or the drivers door opened and closed and the switch is manu-
ally reset by pressing the button on the switch. 
 
ALARM/IMMOBILISATION—KEY OPERATION 
 
The alarm...

3.6 
GENERAL OPERATION 
• Drivers door is unlocked, other doors remain locked. 
• Alarm LED flashes slowly 
• Perimetric protection is de-activated 
• Volumetric protection is de-activated 
• Engine and crank functions remain disabled. 
 
The EKA code is a four number code, and each number can be up to 15. This code is en-
tered by turning the drivers door lock to the numbers of the code. 
 
Procedure for 5-2-9-14 
 
1.  Turn the key to the unlock position and wait for 6 MINUTES before proceeding. 
2....

4.1 
SPECIAL FUNCTIONS 
PROGRAMMING REMOTE PLIP KEYS (27VT) 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 FREELANDER 
 DISCOVERY 
 RANGE ROVER CLASSIC 
 DEFENDER 
 
VEHICLE SELECTION MENU 
        PRESS ENTER KEY 
 
         TURN IGNITION ON 
 
        PRESS ENTER KEY 
 
 
At the VEHICLE SELECTION menu 
select the required vehicle. 
 
Then press the ENTER key. 
 
 
 
 
 
 
 
Turn Ignition ON and press the ENTER 
key. 
 
 
 
 
 
 
The AD100 will now attempt to commu-
nicate with the ECU. 
 
 
 
 
 
 
If...